only correctly routes audio to the speakers when Windows is installed in via a hybrid MBR (Master Boot Record). If you see a red light in your headphone jack or a "No Audio Output Device is Installed" error, your system likely cannot "see" the audio controller because of this UEFI limitation. 2. Identifying the Hardware
via a hybrid MBR partition, which is the standard method used by Boot Camp Assistant. 3. Alternative Tools Apple Macbook Pro A1278 Audio Driver Windows 10
Cirrus Logic CS4206B (Apple-specific variant) only correctly routes audio to the speakers when